! Started logfile: /vlbi/sb072/temp_maps//J0519+2744_C_dfm.log on Fri Dec 28 22:51:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0519+2744_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0519+2744_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0519+2744 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1440 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0519+2744_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002479Jy sigma=49.285565 ! Fit after self-cal, rms=0.927582Jy sigma=45.697371 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=3.676 mas, bpa=8.964 degrees ! Estimated noise=0.533677 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551401 Jy ! Component: 100 - total flux cleaned = 0.0694424 Jy ! Total flux subtracted in 100 components = 0.0694424 Jy ! Clean residual min=-0.003303 max=0.005912 Jy/beam ! Clean residual mean=0.000000 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0694424 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0694424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020489Jy sigma=0.931472 ! Fit after self-cal, rms=0.020442Jy sigma=0.928866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619936 Jy ! Component: 100 - total flux cleaned = 0.00789168 Jy ! Total flux subtracted in 100 components = 0.00789168 Jy ! Clean residual min=-0.002563 max=0.004137 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0773341 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0773341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018326Jy sigma=0.836050 ! Fit after self-cal, rms=0.018308Jy sigma=0.835118 ! Inverting map ! Added new window around map position (0.6, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361319 Jy ! Component: 100 - total flux cleaned = 0.00453867 Jy ! Total flux subtracted in 100 components = 0.00453867 Jy ! Clean residual min=-0.002332 max=0.003758 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0818727 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0818727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017646Jy sigma=0.801547 ! Fit after self-cal, rms=0.017582Jy sigma=0.798740 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.902 mas, bpa=8.67 degrees ! Estimated noise=0.389101 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.9, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330417 Jy ! Component: 100 - total flux cleaned = 0.00504961 Jy ! Component: 150 - total flux cleaned = 0.00575735 Jy ! Component: 200 - total flux cleaned = 0.00610887 Jy ! Total flux subtracted in 200 components = 0.00610887 Jy ! Clean residual min=-0.001810 max=0.002303 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0879816 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.0879816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016874Jy sigma=0.762861 ! Fit after self-cal, rms=0.016825Jy sigma=0.761059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 3.902 at 8.67 degrees (North through East) ! Clean map min=-0.0017187 max=0.069474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 HN 1.15 KP 1.09 ! MK 0.91 NL 1.09 OV 0.86 PT 0.85 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.01 KP 1.01 ! MK 0.90 NL 1.09 OV 0.89 PT 0.81 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.02 KP 1.01 ! MK 0.93 NL 0.99 OV 1.04 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.02 KP 1.02 ! MK 0.94 NL 1.08 OV 1.10 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.02 ! MK 0.97 NL 1.03 OV 1.02 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.01 ! MK 1.00 NL 1.06 OV 1.08 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.93 KP 1.04 ! MK 0.99 NL 1.04 OV 1.05 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.93 KP 1.03 ! MK 1.04 NL 1.04 OV 1.03 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.016825Jy sigma=0.761059 ! Fit after self-cal, rms=0.014898Jy sigma=0.674451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=3.926 mas, bpa=8.277 degrees ! Estimated noise=0.39103 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299084 Jy ! Component: 100 - total flux cleaned = -0.000406341 Jy ! Component: 150 - total flux cleaned = -0.000533283 Jy ! Component: 200 - total flux cleaned = -0.000657296 Jy ! Total flux subtracted in 200 components = -0.000657296 Jy ! Clean residual min=-0.001148 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0873243 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0873243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014829Jy sigma=0.671932 ! Fit after self-cal, rms=0.014833Jy sigma=0.671644 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014833Jy sigma=0.671644 ! Fit after self-cal, rms=0.014829Jy sigma=0.671362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.928 mas, bpa=8.286 degrees ! Estimated noise=0.39107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197233 Jy ! Component: 100 - total flux cleaned = -0.000300179 Jy ! Component: 150 - total flux cleaned = -0.000400927 Jy ! Component: 200 - total flux cleaned = -0.000489338 Jy ! Total flux subtracted in 200 components = -0.000489338 Jy ! Clean residual min=-0.001161 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.086835 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.086835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014801Jy sigma=0.670354 ! Fit after self-cal, rms=0.014801Jy sigma=0.670291 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.61823e-05 Jy ! Component: 100 - total flux cleaned = -0.000152873 Jy ! Component: 150 - total flux cleaned = -0.000231923 Jy ! Component: 200 - total flux cleaned = -0.000312969 Jy ! Total flux subtracted in 200 components = -0.000312969 Jy ! Clean residual min=-0.001172 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.086522 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.086522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014789Jy sigma=0.669877 ! Fit after self-cal, rms=0.014789Jy sigma=0.669854 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014789Jy sigma=0.669854 ! Fit after self-cal, rms=0.014766Jy sigma=0.669618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.928 mas, bpa=8.299 degrees ! Estimated noise=0.390704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210384 Jy ! Component: 100 - total flux cleaned = -0.000314554 Jy ! Component: 150 - total flux cleaned = -0.000354731 Jy ! Component: 200 - total flux cleaned = -0.000384084 Jy ! Total flux subtracted in 200 components = -0.000384084 Jy ! Clean residual min=-0.001166 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0861379 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.0861379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014753Jy sigma=0.669229 ! Fit after self-cal, rms=0.014754Jy sigma=0.669198 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.6664e-05 Jy ! Component: 100 - total flux cleaned = -0.00012011 Jy ! Component: 150 - total flux cleaned = -0.000170838 Jy ! Component: 200 - total flux cleaned = -0.00020669 Jy ! Total flux subtracted in 200 components = -0.00020669 Jy ! Clean residual min=-0.001166 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0859312 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.0859312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014747Jy sigma=0.668999 ! Fit after self-cal, rms=0.014748Jy sigma=0.668989 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014748Jy sigma=0.668989 ! Fit after self-cal, rms=0.014731Jy sigma=0.668848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=4.814 mas, bpa=2.013 degrees ! Estimated noise=0.512127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410378 Jy ! Component: 100 - total flux cleaned = -0.000507497 Jy ! Component: 150 - total flux cleaned = -0.000587247 Jy ! Component: 200 - total flux cleaned = -0.000648935 Jy ! Total flux subtracted in 200 components = -0.000648935 Jy ! Clean residual min=-0.001013 max=0.001136 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0852823 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.0852823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014731Jy sigma=0.668654 ! Fit after self-cal, rms=0.014731Jy sigma=0.668604 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.71452e-05 Jy ! Component: 100 - total flux cleaned = -0.000131536 Jy ! Component: 150 - total flux cleaned = -0.000173701 Jy ! Component: 200 - total flux cleaned = -0.000206921 Jy ! Total flux subtracted in 200 components = -0.000206921 Jy ! Clean residual min=-0.001011 max=0.001106 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0850754 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.0850754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014730Jy sigma=0.668652 ! Fit after self-cal, rms=0.014730Jy sigma=0.668624 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.928 mas, bpa=8.303 degrees ! Estimated noise=0.39051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.513 x 3.928 at 8.303 degrees (North through East) ! Clean map min=-0.0012033 max=0.070002 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=3.693 mas, bpa=8.619 degrees ! Estimated noise=0.537411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554835 Jy ! Component: 100 - total flux cleaned = 0.0699614 Jy ! Component: 150 - total flux cleaned = 0.0764894 Jy ! Component: 200 - total flux cleaned = 0.0800377 Jy ! Total flux subtracted in 200 components = 0.0800377 Jy ! Clean residual min=-0.002043 max=0.002070 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0800377 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0800377 Jy ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.928 mas, bpa=8.303 degrees ! Estimated noise=0.39051 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212728 Jy ! Component: 100 - total flux cleaned = 0.00284151 Jy ! Component: 150 - total flux cleaned = 0.00329076 Jy ! Component: 200 - total flux cleaned = 0.00374041 Jy ! Total flux subtracted in 200 components = 0.00374041 Jy ! Clean residual min=-0.001297 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0837781 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0837781 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=4.814 mas, bpa=2.013 degrees ! Estimated noise=0.512127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099115 Jy ! Component: 100 - total flux cleaned = 0.00119041 Jy ! Component: 150 - total flux cleaned = 0.00123156 Jy ! Component: 200 - total flux cleaned = 0.0012319 Jy ! Total flux subtracted in 200 components = 0.0012319 Jy ! Clean residual min=-0.001095 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.08501 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42286e-05 Jy ! Component: 100 - total flux cleaned = 1.38646e-05 Jy ! Component: 150 - total flux cleaned = 1.34321e-05 Jy ! Component: 200 - total flux cleaned = 3.95748e-06 Jy ! Total flux subtracted in 200 components = 3.95748e-06 Jy ! Clean residual min=-0.001059 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.085014 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.085014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.928 mas, bpa=8.303 degrees ! Estimated noise=0.39051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.24008e-05 Jy ! Component: 100 - total flux cleaned = -4.46099e-05 Jy ! Component: 150 - total flux cleaned = -5.9914e-05 Jy ! Component: 200 - total flux cleaned = -7.4197e-05 Jy ! Total flux subtracted in 200 components = -7.4197e-05 Jy ! Clean residual min=-0.001132 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0849398 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0849398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014750Jy sigma=0.669946 ! Fit after self-cal, rms=0.014747Jy sigma=0.669704 wmodel J0519+2744_C_map.mod ! Writing 72 model components to file: J0519+2744_C_map.mod wobs J0519+2744_C_uvs.fits ! Writing UV FITS file: J0519+2744_C_uvs.fits wwins J0519+2744_C_map.win ! wwins: Wrote 3 windows to J0519+2744_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224575 Jy ! Component: 100 - total flux cleaned = -0.000174863 Jy ! Component: 150 - total flux cleaned = -0.000249942 Jy ! Component: 200 - total flux cleaned = -0.00032196 Jy ! Component: 250 - total flux cleaned = -0.000418054 Jy ! Component: 300 - total flux cleaned = -0.000524378 Jy ! Component: 350 - total flux cleaned = -0.000588951 Jy ! Component: 400 - total flux cleaned = -0.000664182 Jy ! Component: 450 - total flux cleaned = -0.000762175 Jy ! Component: 500 - total flux cleaned = -0.000822139 Jy ! Component: 550 - total flux cleaned = -0.000915592 Jy ! Component: 600 - total flux cleaned = -0.000972505 Jy ! Component: 650 - total flux cleaned = -0.00103937 Jy ! Component: 700 - total flux cleaned = -0.00107224 Jy ! Component: 750 - total flux cleaned = -0.00114735 Jy ! Component: 800 - total flux cleaned = -0.00117883 Jy ! Component: 850 - total flux cleaned = -0.00123053 Jy ! Component: 900 - total flux cleaned = -0.00129131 Jy ! Component: 950 - total flux cleaned = -0.00133111 Jy ! Component: 1000 - total flux cleaned = -0.00135053 Jy ! Component: 1050 - total flux cleaned = -0.00134094 Jy ! Component: 1100 - total flux cleaned = -0.00135982 Jy ! Component: 1150 - total flux cleaned = -0.00134129 Jy ! Component: 1200 - total flux cleaned = -0.00135963 Jy ! Component: 1250 - total flux cleaned = -0.00136872 Jy ! Component: 1300 - total flux cleaned = -0.00142241 Jy ! Component: 1350 - total flux cleaned = -0.00143109 Jy ! Component: 1400 - total flux cleaned = -0.00144866 Jy ! Component: 1450 - total flux cleaned = -0.00145752 Jy ! Component: 1500 - total flux cleaned = -0.00149967 Jy ! Component: 1550 - total flux cleaned = -0.00148299 Jy ! Component: 1600 - total flux cleaned = -0.0014913 Jy ! Component: 1650 - total flux cleaned = -0.0015157 Jy ! Component: 1700 - total flux cleaned = -0.0015238 Jy ! Component: 1750 - total flux cleaned = -0.00152369 Jy ! Component: 1800 - total flux cleaned = -0.00155512 Jy ! Component: 1850 - total flux cleaned = -0.00158602 Jy ! Component: 1900 - total flux cleaned = -0.00157828 Jy ! Component: 1950 - total flux cleaned = -0.00163127 Jy ! Component: 2000 - total flux cleaned = -0.00163112 Jy ! Component: 2050 - total flux cleaned = -0.00164595 Jy ! Component: 2100 - total flux cleaned = -0.0016532 Jy ! Component: 2150 - total flux cleaned = -0.0016387 Jy ! Component: 2200 - total flux cleaned = -0.00162437 Jy ! Component: 2250 - total flux cleaned = -0.0016174 Jy ! Component: 2300 - total flux cleaned = -0.00159647 Jy ! Component: 2350 - total flux cleaned = -0.00163115 Jy ! Component: 2400 - total flux cleaned = -0.00161734 Jy ! Component: 2450 - total flux cleaned = -0.00158331 Jy ! Component: 2500 - total flux cleaned = -0.00158335 Jy ! Component: 2550 - total flux cleaned = -0.00154988 Jy ! Component: 2600 - total flux cleaned = -0.0015499 Jy ! Component: 2650 - total flux cleaned = -0.00152361 Jy ! Component: 2700 - total flux cleaned = -0.00151055 Jy ! Component: 2750 - total flux cleaned = -0.0014912 Jy ! Component: 2800 - total flux cleaned = -0.00145925 Jy ! Component: 2850 - total flux cleaned = -0.00146556 Jy ! Component: 2900 - total flux cleaned = -0.00147184 Jy ! Component: 2950 - total flux cleaned = -0.00149047 Jy ! Component: 3000 - total flux cleaned = -0.00145332 Jy ! Component: 3050 - total flux cleaned = -0.00146551 Jy ! Component: 3100 - total flux cleaned = -0.00145328 Jy ! Component: 3150 - total flux cleaned = -0.00146534 Jy ! Component: 3200 - total flux cleaned = -0.00143532 Jy ! Component: 3250 - total flux cleaned = -0.00143535 Jy ! Component: 3300 - total flux cleaned = -0.00144718 Jy ! Component: 3350 - total flux cleaned = -0.00142374 Jy ! Component: 3400 - total flux cleaned = -0.00143541 Jy ! Component: 3450 - total flux cleaned = -0.0014238 Jy ! Component: 3500 - total flux cleaned = -0.0014066 Jy ! Component: 3550 - total flux cleaned = -0.00141236 Jy ! Component: 3600 - total flux cleaned = -0.00143499 Jy ! Component: 3650 - total flux cleaned = -0.00142932 Jy ! Component: 3700 - total flux cleaned = -0.00145166 Jy ! Component: 3750 - total flux cleaned = -0.00146828 Jy ! Component: 3800 - total flux cleaned = -0.00145174 Jy ! Component: 3850 - total flux cleaned = -0.0014737 Jy ! Component: 3900 - total flux cleaned = -0.00149006 Jy ! Component: 3950 - total flux cleaned = -0.0015171 Jy ! Component: 4000 - total flux cleaned = -0.00150096 Jy ! Component: 4050 - total flux cleaned = -0.00150633 Jy ! Total flux subtracted in 4096 components = -0.00153288 Jy ! Clean residual min=-0.000297 max=0.000303 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0834069 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 337 components and 0.0834069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0519+2744_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.513 x 3.928 at 8.303 degrees (North through East) ! Clean map min=-0.0011698 max=0.069892 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0519+2744_C_map.fits wmodel /vlbi/sb072/temp_maps//J0519+2744_C_map.mod ! Writing 337 model components to file: /vlbi/sb072/temp_maps//J0519+2744_C_map.mod wobs /vlbi/sb072/temp_maps//J0519+2744_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0519+2744_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0519+2744_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0519+2744_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0698924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.69969e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373417 0.373417 0.746835 1.49367 2.98734 5.97468 11.9494 23.8987 47.7974 95.5949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 803.39 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0519+2744_C_dfm.log closed on Fri Dec 28 22:51:26 2018